// GLOBAL FUNCTIONS


//Image swap function//
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// jump menu

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

// javascript open new browser window

function MM_openBrWindow(theURL,windowName,features,windowType) { //v2.0
	if (windowType == 'normal') {
	features = 'toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes'
	}
  mywindow = window.open(theURL,windowName,features);
  mywindow.focus();
}

// ns4 resize fix

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

// dhtml show/hide functions

function show(id) {
        if (ns4) document.layers[id].visibility = "show"
        else if (ie4) document.all[id].style.visibility = "visible"
}

function hide(id) {
        if (ns4) document.layers[id].visibility = "hide"
        else if (ie4) document.all[id].style.visibility = "hidden"
}



function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function submitForm(formID,selectID)
{
	if (!document[formID][selectID][0].selected) { document[formID].submit(); }
}



// set as homepage functions
function getHomepage(qualify)
{
    switch (qualify)
    {
        case "give": return (is_ie) ? "<a href=\"#\" onclick=\"this.style.behavior=\'url(#default#homepage)\'; this.setHomePage(\'http://www.ripple.org\');\"><img src=\"images/set-as-home-button.gif\" alt=\"Set as homepage\" name=\"set-home\" width=\"115\" height=\"21\" border=\"0\" id=\"set-home\" onmouseover=\"MM_swapImage(\'set-home\',\'\',\'images/set-as-home-button-ro.gif\',1)\" onmouseout=\"MM_swapImgRestore()\" class=\"side-padding\" /></a>" : "<a href=\"set-as-homepage.html\"><img src=\"images/set-as-home-button.gif\" alt=\"Set as homepage\" name=\"set-home\" width=\"115\" height=\"21\" border=\"0\" id=\"set-home\" onmouseover=\"MM_swapImage(\'set-home\',\'\',\'images/set-as-home-button-ro.gif\',1)\" onmouseout=\"MM_swapImgRestore()\" class=\"side-padding\" /></a>"; break;
        case true: return (is_ie) ? "<a class=\"border-left\" href=\"#\" onclick=\"this.style.behavior=\'url(#default#homepage)\'; this.setHomePage(\'http://www.ripple.org\');\">Set as homepage</a>" : "<a class=\"border-left\" href=\"set-as-homepage.html\">Set as homepage</a>"; break;
        case false: return (is_ie) ? "this.style.behavior=\"url(#default#homepage)\"; this.setHomePage(\"http://www.ripple.org\");" : "window.location = \"set-as-homepage.html\";"; break;
    }
}

// dhtml rotator
rotator =
{
    _delay:1000,
    _i:0,
    _id:null,
    _images:[],
    _interval:null,
    get:function(id)
    {
        return (document.getElementById) ? document.getElementById(id) : document.all[id];
    },
    getClick:function(o)
    {
        switch (typeof o.onclick)
        {
            case "string": return "onclick='"+o.onclick+"' style='cursor:pointer; cursor:hand;'"; break;
            default: return ""; break;
        }
    },
    init:function(id, images, delay)
    {
        rotator._id = rotator.get(id);
        rotator._images = images;
        rotator._delay = (delay*1000);
        rotator._interval = setInterval(rotator.swap, rotator._delay);
        rotator.swap();
    },
    swap:function()
    {
        var o = rotator._images[rotator._i];
        rotator._id.innerHTML = "<img src='"+o.image+"' "+rotator.getClick(o)+" />";
        rotator._i = (rotator._i==(rotator._images.length-1)) ? 0 : rotator._i+1;
    }
}

function searchCountrySelect(element)
{
  if(element.value == 'countryAU' || element.id == 'locale-australia')
  {
    document.getElementById('locale-world').className = '';
    document.getElementById('locale-world').setAttribute('className', '')
    document.getElementById('locale-australia').className = 'selected';
    document.getElementById('locale-australia').setAttribute('className', 'selected')
  }
  else
  {
    document.getElementById('locale-world').className = 'selected';
    document.getElementById('locale-world').setAttribute('className', 'selected')
    document.getElementById('locale-australia').className = '';
    document.getElementById('locale-australia').setAttribute('className', '')
  }
}

function setAsHomepage(element)
{
  if(typeof element.setHomePage != 'undefined')
  {
    element.setHomePage('http://www.ripple.org');
    return false;
  }
  else
  {
    return true;
  }
}